From the 18th century, a story of pirates, doubloons and cannons: it's an Underbase Saga tie-in!Finally, the forgotten heroes of that legendary battle get their own time in the spotlight. Well, one of them at leasr, and he gets some lines as well!

In issue #1: Prowl's fate after "Prime Time" is revealed! The "Underbase Saga" deserters must find a leader: will zombie Motormaster do? The crashlanded Ark that was last seen in "The Last Autobot" is now being targeted by Cobra and A.I.M. but they have no idea that the Dark Matrix Entity lingers around!

A new story for the Untold Marvels series: G1 UK #261.1 - "Whatever Happened to the Cybertronians: Spanner".

It's the beginning of the saga of the Forgotten Cybertronians: did Spanner die inside his Space Bridge alt mode? Was Macabre gone for good, and why didn't Flame resurrect him among all those other Cybertronians? Where did Ultra Magnus (Cybertron's greatest hero) go after the "Deadly Games" affair?Featuring Primus, Emirate Xaaron and an unimaginable destiny that will tie directly into Regeneration One

The Untold Marvels series presents the stories that bridge the original G1 Marvel comics and the latest Regeneration One series written by Simon Furman for IDW.

The main goal of this collected edition in PDF format is putting the G1 UK stories back into continuity, making them work with the "rules" set by Regeneration One.Great adventures such as Time Wars and Target: 2006 simply cannot be abandoned and forgotten!

In previous episodes, Spanner, Macabre and Emirate Xaaron have interacted as they never did before with Unicron, Primus and each other.Now it's time for Ultra Magnus (Cybertron's Greatest Hero) to step in on a cosmic chessboard controlled by Primus and Unicron... until "The Vanishing" comes!In a not-so-distant future, the Last Autobot will tie up the threads of their untold adventure, thus explaining where the Cybertronians went during the Unicron Battle and setting the premise for the teeming planet seen in the Regeneration One books.As a final bonus-- Optimus Prime and Galvatron will reveal a major secret behind the birth of Rodimus Prime!

The first story included in Regeneration Plus #2 is: "A Vulgar Display of Power".Continuing from Bring Us Our Leader!, this episode chronicles the meeting between Breakdown's group and the mysterious leader of Cyclonus and Scourge. Who's going to live, who's going to die and who's going to rule?

The second story included in Regeneration Plus #2 is: "A Flight Into The Maelström".What will Sixshot make of Cyclonus and Scourge, after their not-so-great performance against Breakdown's Decepticons?